Long LED Strip
Illuminating vast architectural expanses requires a seamless, uninterrupted flow of light. When designing for grand hallways, commercial perimeters, or expansive residential coves, splicing multiple short runs leads to visible voltage drops and unsightly dark spots. Our collection of long LED strip lights resolves this challenge elegantly, offering continuous runs of up to 15 metres from a single feed to deliver a pristine, unbroken glow across any surface.
At MarcLED, we champion the Clean Light philosophy, ensuring your architectural features are enhanced by pure, consistent illumination rather than shadowed by technical compromises. Whether outlining a soaring atrium or casting a soft wash down a lengthy corridor, these high-calibre tapes provide the structural reliability and optical uniformity required by the most demanding lighting schemes.
Sustaining brilliance over distance with our long LED strip collection
Standard LED tapes often suffer from voltage drop, resulting in faded brightness as distance from the power source increases. To combat this, our premium long LED strips are engineered to distribute power flawlessly across continuous runs of 5.0m, 10.0m, and 15.0m, preserving the integrity of your design from start to finish.
The secret to this sustained performance lies in the choice between Constant Voltage (CV) and Constant Current (CC) configurations. For exceptionally long runs where a single feed is paramount, Constant Current variants utilise advanced onboard circuitry to regulate electricity to every individual diode, ensuring identical luminous intensity across the entire installation.
Sculpting the atmosphere with tailored colour and thermal management
Our extended-length tapes are available in a variety of spectral expressions, from crisp 4000K natural white and warm 3000K options to vibrant blue, soft pink, or a fully customisable RGB spectrum. Utilising high-performance SMD2835, SMD3528, and SMD5050 LED chips, these tapes deliver up to 4999 lumens per metre for brilliant primary lighting, or 500 to 999 lumens per metre for delicate ambient backlighting.
To ensure system longevity, we offer PCB widths of 8mm, 10mm, and 15mm to match the heat-dissipation capacity of your aluminium profiles. Wider PCBs provide a larger surface area for high-draw configurations (such as 17W/m or 25W/m), preventing overheating, protecting the phosphor coating, and securing stable colour rendering over time.
Achieving seamless integration with precise physical increments
To avoid dark ends in bespoke installations, our long LED strips feature precise cutting increments of 50mm or 55.55mm. This tight pitch, combined with high diode densities of 120LEDs/m or 144LEDs/m and a wide 120-degree beam angle, ensures that individual light points blend into a single, cohesive band of light when housed in an aluminium profile.
Every component in this range is manufactured to the highest standards, fully complying with UKCA and CE regulations. This ensures your installation meets stringent building safety and electromagnetic compatibility standards, providing peace of mind alongside exceptional, reliable performance.







